{
  "manageEntity": {
    "action": "Repost",
    "entityId": "721788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01bd40f6dcb1d97c04bd7d7ca4db671f43f42fe24ef04ffc1690e82bdd6be6f0",
    "signature": "0x8f9c09329ff6e86f845fe3d8ba49b1fcb572b3f6e734cc9a23deda2d1c3aed504a4da44aabab518675cd449bd92dea81b1c4d6ae982484d9d7f4d73cd42e0d091c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}