{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x11a76118d3360c89aec139d7fe103e4d2b0b22889be032248dcf6d85e578e78a",
    "signature": "0xa2a887a2220f4f165b9ad9778ecd0276c0a21f5fd342a8dc13249bcdeab6fbc9121bc22854415b88a2414ad83dbca588bd38b9c4b08bafa82704df5e65b1ead01b",
    "signer": "0x2acBF90b188BEa0e543bF348864E8a02E3814819",
    "userId": "969601314"
  }
}