{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34942",
    "entityType": "User",
    "nonce": "0x2a5fd0a5db66fb9f031813c5395aa0f02db3eac52fa5f481c1f41c97829dc6ce",
    "signature": "0xbee0ef03809c6a40d915f7147b54a6355ea3602d99ef3677aa46259e9f2afb5a5d9ad263b93523b65f73b37353259fab9341fe1bfd3a23224bc1e7a443f270d51b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}