{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1493885618",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07454398ebb64e5b5c66145625f24ab0ab68e7a30444b9e81c64c15a9cdb8a04",
    "signature": "0xbc3b2e9d7e37c03d032edea229be3b2098aa065360454bfd7d7fc50ec79a020743ac7160495154b719bb895aedd88b0cc4f8f747e8980fade4f4ff42a554c4701c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}