{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1581901603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73ee77aa6d72699e5d43359a63fa0addc453372667f0ad9888bc6976f63a245b",
    "signature": "0x8e84d677498077e0cd805dc950916bad8e3cfc559764a686ed3798d958200ee2375701dddc886fc83f8f4eb0f5a081bf6e41047a10050be0e5b3404fd2cdaab41c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}