{
  "manageEntity": {
    "action": "Repost",
    "entityId": "662905435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd54a7fb2e596cd7d991a85295ab6745bd3bb9fc875a50b1a98f7be71743b63df",
    "signature": "0x3f0de7940086406c5979eae98d0e242738c8203538dde0379d25d904775fee1a2f193b0304e9ac7cf312d346a718b8dc86dc8efd885ef979c4eef213d4bf0b201c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}