{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999019387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86ed60ff602ffc9ba9dd9db83cc8b3217f6833935cc20710acb8bcb808f70fe2",
    "signature": "0x8986e083db59f09ee73a5814ca373a35cd62dfd954222ecd0489f274a1b9eeb1645e9ae9c27a31b2d7ddc6acd5ba6e9be4b194471d86af61c67d6786c97bb8741c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}