{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xa5d9319ea457cf4cc0fdde8af88ea64eb9bbe7bafb1c6e81c5a440f3c33a57d4",
    "signature": "0x1262bcab9a22f18ab9b86072bb3b5b830b14345d9cf573ffa410c37c8958d58026c43b0da832bb3a916ca716a72413107a5b56509148a8ce593dcfc10c3a7a451c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}