{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75299",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x223bf8135c900a3b52e2edbc35a7c731eba7a5a5627c6e2c936ce198f10639cc",
    "signature": "0x899dbb48614d330762daf78047bee3f06bc817da50591e2e8884656ec6f4770b3eb27af0f5602ef804c064d57849c5a06e239c97535dbdff08ef717052aa9b131c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}