{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507660866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bd5176d28a9f8b49934873f21ddd3c863acc6fb705f2be56521666d29aa0f5c",
    "signature": "0x5362b080eeb9efd4f2993797e0c1b098a2959519b126b81193be6fe052fefe1d3b0a1a4924b0ec13c3989fea29a5708aef6a727c59e47fb9f0f46d68e09ac47b1c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}