{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1045537774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b5941c31f813c48461d8e26c811630eebe4d07f589f3d415e4b018ca2d9f765",
    "signature": "0xaa3574a73f6065a26d76fb98222dcf43e597849cebd6412a591e32b365fcda3116af6bd6fe45e9737a5a72705d31d90bd0f9e924670e1bb520b2b62eae5f277c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}