{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556486381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf79aec63834af8afb45e69cb12619dd6daf11ddd68b894287061211213042fb",
    "signature": "0xa1c4b003cb92bdd359c4456962b11ffe2f4d42e81f3880ab33937c05ac8890924bb70744348b682dac2204218eda071edec04cc93841e75860b0af728fa9ae051c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}