{
  "manageEntity": {
    "action": "Repost",
    "entityId": "907187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd14a30e5dc0cbb30b6ee5bd1ee80ecc9c8a2ce714bd5d937e3183d382735968",
    "signature": "0xa2c5457ec413c20f294366f2702c6f227c11286f49aa1fb9654d56511718afbd15a3b29a08acd2d50d36d9259df5462178bdf2666590671ff6f494fae863405e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}