{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500452893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c31dc9b8220532eb72f1d22899ce84441c3ce535c64473d35f7f70d7ae0e21b",
    "signature": "0x04791a2733ff02d62a03ebf6757e77059c34c17fb41a9e68955ca8a61bccf94c3c7983408bfc4f8200a655f4d00f878e24b0d619ab7f35dde4244c5a92f0668a1c",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}