Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,573,326",
      "signature": "0x8249249b3b5c7dde2f6894c3ac7ec938c94ccbba3ab137173df25e3da0e82f5c5d255358d65c1b764e3bf3461825611b",
      "randomness": "0x6c19d558bb5056c52009c0c1f2e4a78a0f82a9248dcebd7785b355335cf04172"
    }
  ],
  "blockNumber": "7,413,667"
}

{
  "Sr25519": "0x6afedba319198ae18a8e3d15abefafb4f7bfb640439c4677ae65c0953968113064adcb98f5f6a1bd75bab4314e6cd347f824042c4c079d284f7678811ee6028c"
}