{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x195683f8db7f86d0932e43ee1041304bd1e9bce893848682c3d1560afcc6cd2e",
    "signature": "0xb90dfc9306a5fbc6790c7804b4da20ac8e4282b8be717b0e1e239f2788cb09ca25171f42f261d9d192ed281c39495eb6ee167fb9dcf246fdf4bcc0e0c20b9cff1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}