{
  "manageEntity": {
    "action": "Repost",
    "entityId": "410754723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd513e53d9fdf376ad75777737828236824ccd3ad131646df596e65720b5f65ed",
    "signature": "0x945ffc4321c012ee50474958428994b34c4fced6893db534df18341f6faa085f110a185c79a3830c57ed7354c74eb7ca7ff7ba0e62cdc20b340a67e72ccab8951b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}