{
  "manageEntity": {
    "action": "Repost",
    "entityId": "906721304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0009e2d7fcc26435a0add012f6f20b1f04360704de7051f6dcc411a28e48f4f7",
    "signature": "0x4ef8521597dc5ad68eac74df405b260e8ff8f981c824d5cae01643b46ac53f623f1e0055754575dc7738b1ead92843629d8c9695a672acd95c623f2f6d700e9b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}