{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b73dc2ec08a27931b2467b81c7435b65f0072cf74b2ac73322ad0f02e88e41d",
    "signature": "0x3670698e0ea58d4e888bb409c161fad5ba9baef3ef964b3df443b6eadde0a2fc23c5902dd3c9c0602e09fd6af51351fa4f7c3ca66c157b1b8f4d805c6dc9d6821b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}