{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881257279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37f69afbda20b67c88b83ce57be0137a2104029b80b21e2000d694fe1ec33346",
    "signature": "0x3aefe48045168e3399a3add44f3e9357538e8afb8babce1540ae96f0afdc65381332fdfcab1b364cf8de941cd6d66da631a6e725b19b7029fe5c83ef25bbe1161b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}