{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x895b7c9bbe26235aeecf51e55c804ab8adc92652099804786683bfe91d907fed",
    "signature": "0x192d002ec8b73d8596240fe0a0b3f55c07599ac9edce3098e50463154abf06532c49223928d39066cad9ac7a8379c050570f6827aee2b0c3672219e69d87de731c",
    "signer": "0x0327c1898eCaD00a338eE6C7741626B166Cb53A6",
    "userId": "374446684"
  }
}