{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "49421",
    "entityType": "User",
    "nonce": "0x7e514f88ed48e1e9c7b3ed87dce9046acbe282dc67c4145e497f4d4a4a5da0ee",
    "signature": "0x03e473de999379d0536cd0ea0effe278dbb34b26e0fb5f27a91693817bdb00e429e624e7743091ff3a0d8b68b7acd9139971ed41b9b68c3fa4398ad391e161341c",
    "signer": "0x53C34E921c42894040432aB319b21B4822eE12c9",
    "userId": "578231820"
  }
}