{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1495091",
    "entityType": "User",
    "nonce": "0xd3174219608f8ea8ea0f717f2c363b24b5d9d423d93c955b2b62a31500dfe12c",
    "signature": "0x516a649af720de3c84202d634da2f18378e24f80c6507385870c1b2fbc959a6c749660256fb5ef0c65d42c1ca37076ebc112f428cfcb7409fcbf3067e89c7f2f1b",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}