{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93263",
    "entityType": "User",
    "nonce": "0xa0b0d0415e65e4d49ccf70afba2f6e5b1a7a5ae4adaa53cdcd1b345fe55b5fb5",
    "signature": "0xe284f8c9be237943314acd1db3a5ebe2e66ccb650c720525a66e19ef11c95cf909dfb1631c55626d5f619fa4231089efa3078a8879de310a81a8a33efccfcd151c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}