{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143312508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1c901387303d3767cc39278f01a6084ad28d6ad6c00d9fdb98c678dca18b54a",
    "signature": "0x529bc52728cda2b2f21880cd58bcca35010f755871e961c8800a4fccfd5f92da2c9ab7ad674714c3e1beaf2f2caa3a3c57ae430c82231e98bb9d99e19cfade561c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}