{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763065099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82e90b1844a02f9793a8dfd25ee8113a392c0bf35a2fe270a922e713d6964f63",
    "signature": "0xad5c5a758b96949f10754e75a827ae5fb9a87beee3fc94c8eb2d5abd9132d9817055303bb317bb0f32b5b2e105ac9c22152009aaff5c272b962f351ca952edbc1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}