{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647957818",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2af472d85041f9745726b4a18377c1c426401025657a09b44ac750999be87770",
    "signature": "0x77b9c265ec2026cf361c10b6c428945b040089a958907c905c735e0dc37e6ccb47453c39239114d58c6e0731d4c8739f337e8fb2bb69d322769508fd290fc3d11b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}