{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1286300995",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x483d17de85f5ae0311233ba9cb827699bd45437af8d96c5874010115a65dafa1",
    "signature": "0xcbcd9f4259860f7b40290ecae68aace8038e1c11d4a4d4088524c9dcea81fce570a442d3d30fd6f40aad9326bca8b3f4f354b10769821ec1fcfc5f23372c4bda1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}