{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792211",
    "entityType": "User",
    "nonce": "0x26b7fd6a6005c98c6c9bb11d8444b479cbd01af84d0e144b886ac00d9e5f7391",
    "signature": "0x946ece91710037ce61cbdb6b2c39e6f8ae7664026a221b4a4081ddc338c471f8741065d196eeaa80d49bf59604fda1f373ada9757c62588023c7be716fb6d83e1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}