{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219216681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a50d71b2d3914c8af3d748e0ac7fba15495d6a639c6530a4d9dee07d4d479a8",
    "signature": "0xd6b7475abc508b2aeeef2e786a1acb70aa753d8163e2710d4569b983197e6a6f793fa099bd6787e21fd3c95fee2e7f2fd5b287d0278a209b00cc55b0ba5614661c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}