{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x1923610b7ca177fa1ddcbfb8790940a534cd8d8c17d80dde3f5503eee3b9b51d",
    "signature": "0xc998b7276fa1e21d03877d63a9a1dbe9dc98cb8ad14f1c13f777995741ac2dfd1a094ec70dbfde98539d98f4dffe06b326155707204e414b085910795583d4731b",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}