Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,550,808",
      "signature": "0x874e24f07ee7ee9d314b3bc513ab6fc762223bf01ca2afb44f3454196ce9840ff633eb61e52e7c8b7b6f821150086331",
      "randomness": "0x0c89cc7ff0fcc092624262d0f77c3535cc647c7a22c068d87d84235f9113d418"
    }
  ],
  "blockNumber": "7,408,037"
}

{
  "Sr25519": "0x4afc8a73010ced71d422e6331b4cdae258446b9bd7afd6cb8e048ff18283316546c4d874d5c3bac5c294f2f2bbd3092f967478a1ca9d9cadfcfa1bf21b57308b"
}