{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870692097",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78b808ede41eca459e79aa76b800df30e28050fd469dfdbbd4bf0e167510e482",
    "signature": "0x758e92425ce1eb6cc682d08dd10924db62c112cddb9f17ed8d409fe3cae5414b6c3d2fb761e053f44f25b99a42ce0a1b6d8f6937335f2f20ab318dd1c95828b91c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}