{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548310939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1430ea5793cf35e339886ce3d5a66439049ff0b9196bff9b1b0bd08f035a34e",
    "signature": "0x84949453da7ba1b4371c253f071cc51ff2e4accd7f0b82f115e5f234c6f3c2db34fc36bbd12c84a106df32e99cebf23a4c6c8b67e361a54994d8855b5de28d3b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}