{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x586a16b74f01bf2a718b39f2a0a4ca41fef1249f5557f472a4a940c0f7d5c56c",
    "signature": "0x73b1110b96aa206d3995b11830d0a71bbf9c982c26940fda3726e75c8191a4e1643d2c48ffe6b8b8da96220675dbe661da6187ea97d9556e22d7ba025689b01c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}