{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1393200222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a693f6a17b263a7ee70c32ce65a245a13fd843f56f3bd7ae73016c8dc8c6748",
    "signature": "0x0e649ddba3a3a5143bbaf3e21746fdc935aac3fc1139761160660e89bc8b6c5a363afb7e120f338103e1e1838b267904618b7c2f6f4c69b2bf3596da0491f58b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}