Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,549,148",
      "signature": "0x87fbd50cb6ad0b98b2068c677c7089ae224f51374ff669577ed71b899b95e36faf3a0923e218f78dd968fc4541f1259a",
      "randomness": "0x3f225ce760f68fac924b70dafa7a9e38bca09782ae8dc5a73ec5bc7728eb90c3"
    }
  ],
  "blockNumber": "7,407,622"
}

{
  "Sr25519": "0x88ce845fb98d8d06366bd6c842d9f928b1936a379ced05e6478911cecf641a5b247ac42b101333413a0aebaa555eb731d69d6c746c11b36e783de737f9cc1389"
}