{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xd5b913cc0a58bcaebd5fc12128585056fa4fb3dd905ab3eed78d683564c92741",
    "signature": "0x1917a8af9e26aa0bab3127708f47a6fbfd0f16e09bfc2f1c5be24b61d61d96f8797642a01e8d993db71ab1579750420490d38d7c37e6e10d7cccdb207eec7a471b",
    "signer": "0xe7dEcB818fCe078fcBE1bDD38AfdE42155dd2CF0",
    "userId": "395698740"
  }
}