{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb844cdccd1d551e0dd0dcbd9c314c2c062dd7de5177b9dd41201c3a530562f62",
    "signature": "0x9e294004e0f626b44a0e492097ead92d5d6a5309969e05a5d72d820ec71eddce6bc624a3de52fe22ce4d00c5a1ed508a6fe1acd2aefe4d52564cdb531ea4c1591c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}