{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406574505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bd3c3d9ae29dd16838ce443c2bf98c9df828f884cb8164ab56f84e0e0a1a3b7",
    "signature": "0x9a5d00125f79cd67ada8fa4428da5948094feb8e0514743259ac10bcf4210bcd5d05b5899de3c8f04f8226a27575349cf83e406643a1d8623222b0005b8f81971c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}