{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540241715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dc1339511cd216eb8912e338ed87fad1a97ee2ae17cec3d4abd6f9713344623",
    "signature": "0x29c1aad887b7c35b102341a6e56a6e963bb09677b7ebe22e2db49bda3b56d36b347c9d0fed92d3b9331606e8101675a357d5ee1ab9fbc6d3778b1fdf687717451b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}