{
  "manageEntity": {
    "action": "Repost",
    "entityId": "809591340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c67866c4b4b0fd707bf8a2c3b8977bc222ba6e99288e2594c6b41f989f52588",
    "signature": "0x9539c6582e1bd906d09178d6cf7f8a36cccc0b1566e02772566ee0f99d0eafaa4708a69cbd5b68a221e4fcac449485f98473a7bf76ff009df4d397ade141d0821c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}