{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0c25b1fee473940658e713ba74056e8ddbf66d915aa5668022eff4d84260142",
    "signature": "0x319aa473c2d7420cec0b925f1b06cb83513aff278e6a4fba05640336b3d37bf61f78ec2532c9b5c04ebb635b03d6f2f69e49fc22608942e4f710b5db4d0a36ed1c",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}