{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703758670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c2cfb9e8aa8116a9c499108d7e26be9aa3b4fec249721011f635159dc5892eb",
    "signature": "0xd8ca8020d5641b879aa14a37108d820e387cb8dbe55cc2a15250ffb6c0699b8341aeb5b681760d7e96064f9739ef508ce73836ed2b560b9360fee82281b9c8361b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}