{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551160620",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd3a24ef80e013250ed62c7a1b262d536c30c63d049c95ea23fe9799171f23a1",
    "signature": "0x0507aeab0604b03abbba03948fb4f566060f70d18cf137aa8fbff0db63bf74160d3e529dc325823ea587b8a76406d9f21e71511fdaa5f2fbf8edd252369308321b",
    "signer": "0x4B8960b62360073E2472A74bfbd80138387fE211",
    "userId": "86339"
  }
}