{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541381766",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b7e1a85d98b2edbab175b90187cf4e70aa6c697f3945fc91c8954117459ab86",
    "signature": "0x0992cbb0ba9acc32978fff600db3c9afa5aa8ce6a02068ca563327d81b07d87b6509ae6780c2f89dff42e4e0c1d7c80bbaad1220f77cfe82caf789c0edbc74071c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}