{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585874064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfec1456daeccfd57a91175c965664d06f2130b980f0fec71de58b1eed211a049",
    "signature": "0x48030de8838f56c8a896128f654e451b5f5d66ab4283771cb8d128dd561ba6260d29380ce17014b8946afbdcef65585892db1522e76567eafdf294a117a4e5241c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}