Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,590,512",
      "signature": "0xaf8a0260e2e73f2a4c76cd4af0798b163c4c3d84286cd9d66fce05bd697c825a970c326d99c5ec24ad7e4b581830e270",
      "randomness": "0xa72a6220d2e2ca182b34fc1cda2297e7077f33e1840cac6ab557dbdd2c98d34c"
    }
  ],
  "blockNumber": "7,417,951"
}

{
  "Sr25519": "0xaaa8c94c4158187d298ebb96334651f8a5bc2f287bd30159f134f080e183a9116c2e182f80b4609838498d60f68d9f2db7fafc7104b287f5ac8d39e511747580"
}