{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2ec2929a99469599cdef72eec7f749b592fbcf3abda0a6b79f4f17bad16bad66",
    "signature": "0x80eacb96c716fee7edd9e924e0dd227991b0f05e7a2307a6b20a50671616b48c64a81a94677eabb5f65bb25555fede80946f8715ca2d722cce639fee3ef88b561c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}