{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "728570067",
    "entityType": "User",
    "nonce": "0x1fb8888bd802d2a42513b5ccfacde0067be29f643b26a7437eef2474e5bc3df0",
    "signature": "0x92f3437bb02f9ada43e80f832c3e522d8dbeeb4978d92a174d09b21b936bde5b23bad6a96e4288440cebdb5519450e3fbfe55d3aab6bdec1f158148c916734611b",
    "signer": "0x866CB73184a8420C302e3850B610761F882C4DDE",
    "userId": "166428182"
  }
}