{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60583e0f9c4a40170a8d34f85fa7b7b91fa61416e31f1a6acb58727f3717c51c",
    "signature": "0xa00e4999f05bb1d8bdb083522fc72c0d57495f3ec2506f6f6d6c305e37e5b512014938bbc9bb66fa94d53b5206a13138e5b53ba5af5c875cfd48a730a78dba5a1c",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}