{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356383869",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa49dee5a32f8c864c7f574bcc271b2d7557ef729d425f3e44fe111f404d05ea",
    "signature": "0xa3a4fcd0972597d723ea4025cd8ed939bf27537d095d106cfe5756f88b467a5b0bfb096cc2f0e57d8be72a824d874f6450c1738bad4ee923936e91aa102bc6e11b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}