Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,561,326",
      "signature": "0xa2b3d6890618a9f7e4228e7697c0c42af6bcc651a6bee25a62c905e2514fe3196730331f8f33a81f493ef1d64df5cc6c",
      "randomness": "0x7dd82785ff49a410b538d0b1f55bcec76190aff594af753387c788e24c20320d"
    }
  ],
  "blockNumber": "7,410,667"
}

{
  "Sr25519": "0xd4d28a8dec17bb0a154632778e26f0ff3166e13394d2d442ee9cba6c198b0c15e76c6fde0b5edd9d849f3550c2b319cc8c0fec78cf0b04eb9148d5d6523d968e"
}