{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46a1d689dd5427009d0b626ff8299b068e3844ba138f275aa07e82f5423c3217",
    "signature": "0xf735f542fc544d344b9d85a415ad844e9d6485b95bc5c6821d58544821d8c3880216c82fb071812b0af94cf7b3625f5ce94b42787a06c6089b38d20f5f6ac05c1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}