{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1452109868",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53acc6ae575be889f7e796e238acef9f21d4d55439201c7c14bdd9bb6d8e517b",
    "signature": "0xe3b012c778439487b43a1c53195b6bc0eed2049466d6428f1f63916443dbdbaf68634c0dc15791806656e5ec97d13cd563b902b37e2d778f004f3fa60aa183e51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}