{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193437",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9ab350eb08643633dc9b0e41fbdb5ab3f6d730fa14bf7a3f80d128b03baa628",
    "signature": "0xff0ad06484dcce270f57021ddb18ff4c3c14fce84b3776f8aedee81ecda093b52403ebe39ac9e92ae815acbc22988bda76bf9073e22d0202317c037c09f7df2e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}