{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x0b267588980230509054f4e8c36943eae5aa41a08f5f026356d6689b9a3a5b8d",
    "signature": "0x04e621c766cbc7ea626b0dc501add601c5899181ae3eb986f3434e0eded407a85dac83eb6f6b7ed27ca7d3263fe2b6901ade4d472c6fea524ec26c9f70acbc591b",
    "signer": "0x045f3ff2A6ac0332f4f6288E35B9d3d1Ae169354",
    "userId": "704529763"
  }
}