{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "347885",
    "entityType": "User",
    "nonce": "0x3695fa860af2ba5fdd43a6222e8e573decf1a71195c03cdbe1aadb97fe3b5f2b",
    "signature": "0x5143797325ad14b47df2297270795921b761f5f10043b5b41399666940b1008c1a1b17d6bb3f5ccbd4aad86e1da34352861033d61231f16d18cccae569fd5acb1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}