{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554287443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7758f4aada972950be40c8436418761ada81a615c65625a3121fa06bb1a7353",
    "signature": "0x32693fdef5637d427f30e367f591e93ed3f55b997d042c4242b36f4263f7df0428da9a5e611c70166f74553298b9b1625c038b2ab39bd9677b0598ba3ca6ec6d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}