{
  "manageEntity": {
    "action": "Repost",
    "entityId": "194191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9418757d914f8d78b1b6cdb9b12e941d6847b1e3e5bc9526cc05ac24e0436936",
    "signature": "0x0b3b90c402edda4aec420c05a39b73c9eaca49471476e37b927b24a31e637bc738bb8bb2b492c8e9d54ce9043027f15422c5fbe0adf9464a389798d71e4857441c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}