{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759400754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b4d96f93ad0e470767bbd48886464aaa16267005f136dda0a436e5d70ac642a",
    "signature": "0x67a435f2b175460fbba55d9d2b2d5d69871d31f7a012f3f986e859ca6d657ef84136fcff052d04e1bac5f91d6e715609192879c5a3b4ddd6b5855b4df88127a41c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}