{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421882812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa04eda48577e5097a5d1eb1dfcd37eb22d9cd07b2adb377fc02e88881700cbaf",
    "signature": "0x7e834d3690bbaab54308e5483718dad4e367df6da21fe2375d9e7a1cd55e165206d551ab2d924a3da4d8574677f4670cc3e5dd9d7914c93ba9c3e84490fb51bc1c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}