{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41226",
    "entityType": "User",
    "nonce": "0x97d037a4bf2198a07e2977ea749599f0375bbab64a4de316bc911fb78cab0c21",
    "signature": "0x26630db7b6a1d6e69539b282db28df413ef33d2c0c7694875c5c0e529873263125f454cfa410e1b79124097887dad99ed359c404ba9d7f32d331155a800805531c",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}