{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59210",
    "entityType": "User",
    "nonce": "0x5a284d8c4605c407cbea7165c02f68bd48d8f5f080e04168f9f93676fd351d29",
    "signature": "0xa7abde3da3906aeadfa611b2c0170a95b5f8adc7b8333231b9f676982064524d3f427f475b0921719aed7221fad9f5f49c8b2cebbafdbae6e6083f6be8a9ba8a1c",
    "signer": "0x6818B889bFEAe14D2ADdaC4dBF0eAe75779d7Ac4",
    "userId": "341292657"
  }
}