{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127676",
    "entityType": "User",
    "nonce": "0x437a016cf2ba6732611a3c552e86e5be7e5089e4867e7a135419886e50c7f1f8",
    "signature": "0x767f72c873b5634bc95db112a560f994c7f63a7cf3d5522ef09b599b694963812aedbf6db14d8fe93aa8e18b56074d5e723596add352460c5aaef8e3aef7bd491c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}