{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607626484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc20502eb31ac77b2428f3e46153a0d603f02f215830972cbc8559b5ce318f131",
    "signature": "0x19037b4c4df2abb6f81959b0fcca310a721d6569dd52782a71cca8c882a955186bcb2303bbb5af4eb7f208be1cd79174caabf1547a388dfa1fa81506162065641b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}