Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,557,247",
      "signature": "0x945c00b413b03c43d27f488031de6581430a91c2debc382c308608b816980c13676fefced740430dc37b13df2354b180",
      "randomness": "0xa8993f3d17214ccefe5efe59c266eb8884e4450c77f6e79812005bcebc52efba"
    }
  ],
  "blockNumber": "7,409,647"
}

{
  "Sr25519": "0xc61514c762fca27d186e9e01c44091ca74ee543f15c8eb85b510df166911dc76d84eaa6679e8f93521ceb466f426a60e4b38c04c2551eb9233da8704aa48bb89"
}