{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cd57b2e57b670b6d8576fd84df9061a6ac86d67b73ac2a3ab47e633bd97f141",
    "signature": "0xd3b76990fa168a3adbb9b51e5fdcb57cc51bee3146fc04e1057484b2a563c9a86d86c6da3004eeede3b7bf8df64e936f63429d664a5188c3a49d5c7af9ef80e31c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}