{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129223314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5afbcda82c9d1b97f599e908fb821126f1fb494be9079beb05fff8320b38b04b",
    "signature": "0x565a889a44fbd38faf1b9115e2923203d29ec5685d9a61f037b411f8e2c03e6c1bf777696d5025715cb82c3d4a7bda00107ea5625f9b5787368788a2a881d86f1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}