{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d2b543a2438efa60ff589f3e453eca69b5947a47c30479fede6128dce909652",
    "signature": "0xd9a12b9a5ae616ea3dd46833a612c1d7b1117eff2e510f8e5fa4bbad8f111bba242443081ad06a6ccb5fea1bf9c0c993c272d4e3cee576845665f5f7c43d170c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}