{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757149",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ed418f10d76147140614b06e1dd1970e5cc68c4dc925cce5c5e29f8f4dac967",
    "signature": "0xc2df8884e75058a58008cb9ae51f3363ee73b3e504f776cadd4ab321fa311fff540f961aea5805566cccca5ef01970adcd9f533a0052598ee62eff616b95070f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}