{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72e0f0bf7b4c4c2d40e328e645ca4036b672837155da52e345bc30efeb622b73",
    "signature": "0x79c790d7ab3f61f47def061ad249837ffdaedd19f5dab13a1172ef110946e193770c2b2ec2a32685b833b58d7ab1990bb0895090e713ab8fc8f3fa5d3cb607cf1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}