{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b993f790fd339482ffebf2425b70287052fa22a9ce8a4933e43de7769bfa12e",
    "signature": "0xfa911e9134f565ce77f309c6044de317d67c251b29c601201cae73d2b528a3f61582d7251e31d6191f45cbad70b53d6585681334054adf5e5ba8f04cbfdef44c1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}