{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1756361657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x875e3ece000e01cbb63ed15ced54070dd228c4817416875d286b65c792c3beba",
    "signature": "0x07fc0e990da04660554e7da522380305c29a7d2922d15b6e5abc4849fe6485c6505cc4c74d0012bd3283993c2a9985e2a376ec77d3a39e6406791198e2daebe51b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}