{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5af3db9a795b66bc61b5d449a2fac20a17412871064d1df2a1ed1ec520e8479e",
    "signature": "0x10ced379cbea925ab9c8f56f7d5b701d425443cdfb3ad9382bef72b2dca0667f718d9f34f43adc43e519ec4bcc3a9887913ef6be11bb859d01db68e50377dd101b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}