{
  "manageEntity": {
    "action": "Repost",
    "entityId": "846808177",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28a3f3af43fbc20d030d033ea21d00fd7f6e56c79a07f4306bdf0f013fe1e870",
    "signature": "0xcf77f9c0ee32da1f5035a08964a169faa691350135c057696192ec4f3ffbee9b6479f734c254d92f8d05a6f9566d0555c5ef1602b020e3e14c6e998ec1918f491c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}