{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1064164474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41b57e28c1fbd06a4906a4beee23bebbac5bf466cd559e438bf57f999974ef2c",
    "signature": "0xaa81e0df4ad14775a2864cd74fd63035d9184bd6009a5086b7ccbdcc59d20f403b85caeebf8637f8cdd40dff81c1b20c2c287fbf77836f7367e38064b6030f9c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}