{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9380541b129977e49e2d9369e4ea7814a064b22006b4cac8e75db9a49e03a09c",
    "signature": "0x1c5f7c3bd9bedbcf12e6a97b2d4026af58b9cf37a95eadbbb7a1ae7e750885740f6515657e820391cddc22c8d6f5bfde0212385b4d9fbbefeb9acbcfe1ede2411c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}