{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41076",
    "entityType": "User",
    "nonce": "0xa679542d347b1e610e6254e3c76319d0eaace5d761a4c68a6e37b6bbdb971d4e",
    "signature": "0xae402206d4115c266da39978fbcaf1991d99a6d79397aebc51a5cf8138bb386f5130add645cfee44dcbfd4375637525d8b51163bebf62b4e7477a851ce9173ac1b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}