{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1544515075",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6d821ff679ec4612542c6e410606e0899e967399125c01c79d747670f37fb99",
    "signature": "0xa408dd7703ee18fb4e1ebe4d84126e0c15995a4907b29ca3183825ca5c10c7f56bca3ceda12f6034af7707531a65b3a7987eb960389b0d20051c022cc33fa1771c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}