{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "142025535",
    "entityType": "User",
    "nonce": "0x58d9d0b5ff951f9081fe80ced9e20c94ee254c0ed51bcc8ae51f22138087316a",
    "signature": "0x2c915e1ce93fddbda69f9328c2a635278fc8c5423d98c37805998259741c56026d90598ce6432bb91e379acd1ed41ba3bcc08239e2ab3d1f842049f2422c95361b",
    "signer": "0xe70262fceA7ac15aEce742465EB134d0435Eb0d4",
    "userId": "926812517"
  }
}