{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478264042",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b213c179601d918991781ef79a8cc5edcfbbb73c24637f669371cb4747b545f",
    "signature": "0x8268051a8f7c42ae875f6cc9407fd25a0d89c553c7e246e1adcd7b66370f60552219d73e4e3c19e1d8332ba94716b9d23b844443e7dabaaa87da455668bbe2121b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}