{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214857205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28a4e39df77ca638a8c3b3e8f0339ef0b2689dd5dc65906b4a4d1c54d8c4928c",
    "signature": "0xaccd8cac8a6bb7c51d1d9c518983c5d689c4e00bec834fa269e695585ca5faaa27e867e291d1f9c5bc78e087e3c716b91ee0270533c0435e42a83536c01cf3041c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}