{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "390804",
    "entityType": "User",
    "nonce": "0x7c9ef91cd33a40e6d58e3b0f8fbc251f376bbc0b6ba88a158ee453c0e4b6115f",
    "signature": "0x399c4ef215f9bbef55a8ca180d3a34714735b18db72573a39b081bad6bb5713b718cd5cf6ad65af3292953c1475f2695127598d18893c7bd869c358942f48ee31c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}