{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447254",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f3c4364d9cd7b380eba41f994a0ae0b126ae56191f1e74eea0e19cae22e4733",
    "signature": "0x9fb616a767f2144b5cb55840fdfc2532f50e6d1fb2f2d3c76d0b5b0e68efebf04d61bb50e75fe3d240ace17f15756f745566546671b45186f19c0318e6a61f861b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}