{
  "manageEntity": {
    "action": "Repost",
    "entityId": "730626384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e61559c8e0b4380d0ac12083596e2d77def460f93fdd79986d7dfdd6e2d16bd",
    "signature": "0x6b0d86448314a4bbadebd5d8365653c203e1d714dab3c292878bad879ec6f8da6a44f15fc65a85fec73b5a95776864800ec5ca7de5aefbc44972db80acfd598a1b",
    "signer": "0xC223750Aa22edc9792fAA6F22e1f273F30790c45",
    "userId": "1413474"
  }
}