{
  "manageEntity": {
    "action": "Repost",
    "entityId": "839868048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3217cf7425ba8ec14cf0191716142fc426ae54e7981f71b9445eaab94144d9e",
    "signature": "0x142823eaa2f91047d0b7ca7c8cb2622f459ffcb30166785046584df74f7acfb74d3cfa71dbbe08a02c2265fc228f3cb4c007ef587eebb60ea6dfb73d7cf27c9c1b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}