{
  "manageEntity": {
    "action": "Repost",
    "entityId": "52251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62f9076670bd86eacff1979435e5bc15f3cb4bffcdc65772327501ce16d7bfee",
    "signature": "0x746a7ed871b6881c9c29eab53c922843f5c9307a162c1ff49dba77476c55124e6a197d9ae4e3b633b662fe89b7a0eb8c6168dce68103b86ef7dd7bc5fb1005701b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}