{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33896318",
    "entityType": "User",
    "nonce": "0x0af0cb1d551cf6d387fc4fa5616b91ef5d835b86d3ad65e350c70ab3ef70f947",
    "signature": "0xf832df8030775fc3f3206c4c206a2bd5955a8d5ad0649e21b06b56d44b0a3cde683a150c21ccf0901e5c5e7d6fa4621e18edc3c4ced2c7d124ece9a68e30fe4f1c",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}