{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x74bda74b967d0af6de67fb44be18b8f2d82977f9f20e6094cfb8af72c47ef2f2",
    "signature": "0xc69b8eb08b5364c4cbae6e45fdd3d6740198f7bbe2f5fab579bf9002857a35d93a88f2a2b14d9bd69131a414e72d979d7a1024b2834d854e77492723a17d8e931c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}