Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,547,345",
      "signature": "0xa6a77ad9759b328649820d66abda68ae6ca7549b3bb548e91fbfd87f81a65f6a197a0213f59126553f38b1fae460978a",
      "randomness": "0xe71f90f4296913f194a92ec671fe9f986d14527b87cba385738bf75e1d95191b"
    }
  ],
  "blockNumber": "7,407,172"
}

{
  "Sr25519": "0xea4fb5234252509641d4223039e37e6a96e953d7357e0894681f168c9a423439aad6c077733159dc4490709d42935d75f0cf175119987218666eeccd0dd61683"
}