{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167557",
    "entityType": "User",
    "nonce": "0xb02bc95f051e34851e9a93a2cb6ef1c18c103d88f559264c370568c22e2a64a3",
    "signature": "0x5bfb3e49a682802d5d4c09336f3b4a0b26a61b0f145a896045f7c188446656d931913164f40e5c0c1f0b06310b7b3afeb247939ea4052b8c48b07b1038c1a1e11b",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}