{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dbe6a342a24a1989943cf1ec4252a88c7aa1e2d96b06f7d729c402d5b9e910c",
    "signature": "0x037a04951eebf1b559dda2c790e574516ee5dc8191346abac054c710e2535feb04b75e374c65373b0c82308509bf7f69aa881697af25934720a944f34d6371ec1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}