{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422576456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30dd7173c1a67ae5714c1aead783b0634cc553a257a66bb9881adece02746085",
    "signature": "0x6cec6c01fb761c77dc39397674a039e62911f982b15ef3df78457a20821b12eb35ffbbb86f687a8d3d647b681a576184a36e914cc3fc2fcb39e22431861a19081b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}