{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5437b1fa760cd8ede6afb4327ecc1fccc592674dc6c0b2e661fe00f4bb9dded1",
    "signature": "0x7c3d204696d1cade2ef8c55d16ad6978811d08c6b51bf0adea0e0fbc83c2280e51b9d0855cd0009f7a6c30fa77b6505f0bc4cd8c867cd4b4ce0c992b34f6d53e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}