{
  "manageEntity": {
    "action": "Repost",
    "entityId": "811154719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ce06105e6d2fff9ee4bf2aaac46724c592f3a0303ff2a5b9d62ec6d91707923",
    "signature": "0x59bd5855c906d6981009276affb8b6685c7ad305fa8e91f9802db4471a0a14681ab0b33ebbbff090dabed07d9fefe88724ea1754eb2034fe1dd28678cd20cf341c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}