{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302409055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a635db627544d494456185bc5793bdc5d3ca7d06f2906f2be5c8be56278d548",
    "signature": "0xb15d63152ac31276e77be99605f55f2e2d3b85507e5e6deafb5873fe937ee66675151441d76d6de085c856f4eaad8d994b805d5562a3433bbe5aecca9206428f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}