{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5e1e7d0873e7d6a967e18c6d15bb17175c5c69c2da12657d4ebfa338c98445e7",
    "signature": "0x643a1b0738e4fd31aa5c77f780e28b01540372ce44cc57f62c958d4ba084769530c2eaea3fa2e56a9ae068a9bc4c604b180320fa3a26578da9cc92505e57244b1c",
    "signer": "0x15A2d8daAAd4924f264fF43629DCFA026583216c",
    "userId": "149116140"
  }
}