{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212568901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f48e6ab89f6944a6dc01b9064f542c45d64400878120e94d9cca57a0b56a497",
    "signature": "0x29a4ec14385cb74d6face636beeb5bad0a496fd937398899e3ae1676a2ab05ee659a2b50f641baf8cb39d0848a2712a04beb87d02ed1d0cd5cf58bbd90970ce81b",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}