{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91585",
    "entityType": "User",
    "nonce": "0x7ecabb3bc782cbed471704747670b3d2804b76d2e8c2af2d7d806c3e60322c9e",
    "signature": "0x6a17f69c0c7b365b9468b918eb4700a542caa0f94b61b71613fce41139f11589731867ff6d0756deb9eac6b24b393a59171a8222762758e73f897318f17edeca1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}