{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70291",
    "entityType": "User",
    "nonce": "0xb1685679b0eb4d0e53b326f52127cd11a0ad94c68375f15000b054fa04416c3d",
    "signature": "0xe71ce31b3f1e6e0d8e355433f2beff25316fd84cfd7689b78470a05f17d98791725227dd73f5fdc4d85e58472ef98916928d98ae4b1f3c2c53519e7f4eefbe081b",
    "signer": "0x2e4EEc67e1D72Ead2c23e3aFd5e0a0110ed11E4d",
    "userId": "86534776"
  }
}