{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1912332762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07df4d31351d79c0cdc96c3cbb4fec715ca64d693a5da72bda1dcec58e5320d9",
    "signature": "0x53a43155c66af07519825585b9168ddfa68bfa37cdb68963c4162d603f3a5202620225152b78c082512f6126aa2b0cef7ed036c435cc9f2ec8ca2eacef2f04481c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}