{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94304",
    "entityType": "User",
    "nonce": "0x10aca41e2d6b696aac0edf070c18fc8686f24d56275512c516a916e09fc0695f",
    "signature": "0x014f724c5d58c075d2fed10b4e5685fba207961081783d642d0435c64161635c22e5aa2546b1d4e8280b95c185189b5d25377d86f6f2d57757f67cf81befa10b1c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}