{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502902629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7818d69a1668acf69f20f5016e26e65cf455ee6cda681a9446a5226d7af44002",
    "signature": "0xdc82b8e77d1bfd57a8804b4121e5d74db26f419c3dcc02686ee9fe47e9aabce62e9f304bfc5424927070151d44920826e2ee8390a37cd01a1758af4baf7efc9c1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}