{
  "manageEntity": {
    "action": "Repost",
    "entityId": "960896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6c81d341148fb96f68303f73b9ca55fa6f7806827c9a0cddb737e4d3d55475a",
    "signature": "0x7c75955c1e4a63f86a5d8dfcd702e3e54bad6f13531247201ca7387fcfe8b1cd3c8619d8f0dea262cf89697fe813559fd45389173f7f3a9344a38c044824eb461b",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}