{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551452102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb54c2cea94e149be2ff23f039ad1d045d016d2a4cd0af520115b7a322493f1f6",
    "signature": "0xd5b7a18ff8772f0945d75e880e35e09d0d33aff905a26fc3c4757c39856de19e614f49111ea92edb85d8d9a06cd8b2d253ffb215e74f4c83e5613d6f18d560cb1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}