{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139601770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6aab498e277afe38e0e554d7436fe029c2f159706319354158404f8e98ff7d93",
    "signature": "0xab5f399df7a7e063b2e38d4e6e1bc84ef48fe2f99db7136e42e6c99308f681e654c142bda1e9391b07534ce32c5045150626804f1b632f8e736a82124cc2d3501c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}