{
  "manageEntity": {
    "action": "Repost",
    "entityId": "906964475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58c30ec98236963d4a0b2d9040fb1cf221716549b13b328dead8ab2f62d6ab22",
    "signature": "0xe9f9136b94511f4890f998f155d7c2111da5f8f25a908f68246bdbfe916e19001993c831f981934a058dae3e51666e9661138f8d407e2f458fc790b476a302951b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}