{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80359",
    "entityType": "User",
    "nonce": "0xf97343fe73c866cae62ec13081ad126264139dccfee2c3363f15fb84fa2dde06",
    "signature": "0xde3db6abe11c6f83c2030a203cf6ebf7cb6ef7333eabbc4ada3e62a55bdea1e45607680c8bf4d9a63451b5cbf823eb4a1b87bdde3d3362f71ff6177674327b281c",
    "signer": "0x5556f3112F03a658Ff1522aFd09D44a9a8C51a2f",
    "userId": "156266332"
  }
}