{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101062",
    "entityType": "User",
    "nonce": "0xc1991d7767febe9e4f2662443c5a962f5f315f251092c85ba8824c1dd333f3c0",
    "signature": "0x9c1b33257287baa7e0b81d0824bbf94c20a3e897b7dfafb9cdbbe61a463b12ab154afa00a2313a2b90efd9a3f9df356cfa81ef3d89249903d11c07c2bababa131c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}