{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39003807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d270bbe96dd536829b9d1e0942f1a327ef77a6bda56fe0c79458d21d6eb7d3f",
    "signature": "0x0abb871c36e013be9b6fa0bc9d6b244e32d174b1738ccf30b8d13dfdf4e86f400dd09f372edf955e7e3a4f83f6aaf74118c2be309d629ce3541cf908c939a8c01c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}