{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399489092",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bc4917e7c949bcc9a7ef15ed555093186048417b8398789d4cdf9be851c3492",
    "signature": "0x0ff1927969c23adde469114cdd37d9c80e6b3a555a23690aa816845384f820192a8b16b0cfbb5df896421b95f51882e6ef3b4a67c54cf437a65751449a7c72781b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}