{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812449407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x795a92c7416ef5318d8bcd249a0cdf02025fb3a327c8a5e6d63e5f5b0740a16e",
    "signature": "0x4f685d8f1f06a242c54ebb9d5e2ac52db4db17e3b09faf946047544e28c02f3d60fceb9056eb8c3747911da60a61f1ef615d136ae8e220a828dc4d5b54b683731c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}