{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557189830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x024bbe0c1c7bf4230325ac41755227ea2385cb37df20480361875528216b88f3",
    "signature": "0x690f50631fe9446043d21a448befcd112b381ac2a40e3536487feee4902889364c8719e61213a16597acb8691e80e53ed34f13130bde47e794b784babb1fccbc1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}