Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,581,966",
      "signature": "0xa66fae2b6b053a83429c7b024e609bf9d947cce902ce8c15470af738532040ad199cd4fd8ce20b780b9149f9c8e1dff6",
      "randomness": "0xd484af6382e795460498e3cf2f1734c38215b632a1f24d2038c5be82041353e0"
    }
  ],
  "blockNumber": "7,415,814"
}

{
  "Sr25519": "0xbafcdc4dbe1c4b011cb89a9825a268157d861657092247a1ea2f954d750cdd1105c953d586315f746927f2b0df0f92a4f93d57af0676f0437ad63c596a42af8c"
}