{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546057181",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf83cd43442661f8940c7e310a6a3794bc06eed75debac30402bd30b6ecaa7da",
    "signature": "0xa953c32cc3828e01d3036e092dbb2e7aa5356d2be33b9f81cda3d27089c8ba2a1b990edda55ada72603adb4d4979a4e5ee871122ad17242e6f25df1388f3bc671c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}