{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403574649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba7fb725917dca77821262b7e0521537c7f6db1f80ebc4b04ce3b3c01a7b5202",
    "signature": "0x2778600abc61ff7001849e39ce8eed9722c7e67c5ed41539575c051da0eedacc4f7ca7b06867de92fcbe22d3384377ff3dc572e0b9801dfb5e063e4b35a8cd151c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}