Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,127",
      "signature": "0x96a39494d969f3e331ff706d50b1fd8c356c123693ed75bb5906ace48223f5518021f79ed9ba35989a484a3a64f86d2a",
      "randomness": "0x5b4402227c96e1397ef570709b24e8c9cf2053ef622494fe9692ca9618799506"
    }
  ],
  "blockNumber": "7,407,617"
}

{
  "Sr25519": "0x7c86df2bd345558ea590894d1777b3cee08c21083098e57e06c88b878b09793b161d768a1a5d4e1b68e81717cc2e74d1259f95719007843c350567847bdbdf86"
}