{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390696618",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x684e7eda07ecdfcddaea55c699adf01faa00f3ae641cb53c34dbeb12bee69e24",
    "signature": "0xb5f6702b3b94f6962647f0bfbf759a4b498377f53cf3f0ad4c86c11f2cae1ec1262713c7bf0e172f08169561ab79b1e6707f0bb4602adddf112e38a7c1fac9c41c",
    "signer": "0x4B8960b62360073E2472A74bfbd80138387fE211",
    "userId": "86339"
  }
}