Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,126",
      "signature": "0x832e5fb823fd699326c1fcc7c94f7c50b7f52930d9ef3406a678b0f216952df4c94905e351072c07b4c4a9087880b212",
      "randomness": "0x470902c6be6f454ebb9c131687ea16129ad04e0b0c3dd0a323825c644e8a67b7"
    }
  ],
  "blockNumber": "7,407,617"
}

{
  "Sr25519": "0x506ecc49890f6ed7c4826588c626de9df6b07039345ba4366374f10ec41f277eeb91cbcd627ba77f80cb1d0f0a4e632aad15613d7ec2d8b2c23f07ed57df7189"
}