{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123219758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbedbda67d05ba09f05107e22390236a2a5a34aa9fb8f39777df9d303eb3b77b9",
    "signature": "0x4957ba05ac3f7ed64a2b0766ea74fae6fefc1acba91180bc1450c99d0ff84fcf585b32535e32d79b7b7461583aa0c7d775a328f6500f49cd2c38d4d61a9937471b",
    "signer": "0xdf3d2a565Af22F148bCeAc938CD60CF50aD01907",
    "userId": "1686476"
  }
}