{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1272247536",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78c296567b8df3e5ef84784a7c3d40ecee4ae7f76e4c46dec9a32ec01de212a1",
    "signature": "0x61ab95b740eb4de3dd529a6f5366eb859b4c376a7e746d2bf1a8674e38227db02c74e7793a52d85b1d71a86f1145ab8460ccd86507e36fe4961e12c8fd72f78d1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}