{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1395846675",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa333d09f8e1ffbaab42c9fa905582cfd9accff318709f9f2e31dc55ad5cd0b1",
    "signature": "0x7b5f7dd3874b9a1ec65ca6fc83405c8c60138d4926bcb4f8a1edc547d26b56cd1b520638afcb50950d0fde13d6d63bdda9a038702b0be33747e944de166bbf451c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}