{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e5706bc83db7deb20323c7abb37c3e6e1e0f90f39813bcc3b6b3cf026999f94",
    "signature": "0xe39f30e62ce4674f49ffd2067ec42b5afb8db296faeebb7f3a98dbdb018a1a2010d732eb35e00aea96ecc4e169c84e1e43c992c2dab856d29af79be38eb17c5a1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}