{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758330642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b508de9cd809ed2eed5fb4f355d85ca9901d9224166a51ee090ab0577198582",
    "signature": "0xe8c19a3f60fc7ac320e7cc0b818093c6a3d62f355aa1c6d5bc68ab9ee43679de64302351a291a4a70fec18a304e20f0c49856164053df1678b2e95cb1047d1041b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}