{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3b09795eb366fc8be5f0343752a0e732079baf159b4a06f169f0b72029ce5ee",
    "signature": "0xaa5b25c5e75bbb8b02dcabc7fbedea50ca67c13068085bd82d13ad068b09d98f06523f7fabee233dc13b0b0cde76e8f23bd29fc679db279fe18d118d9a0182281c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}