{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1549912917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7be72c191a0622ee5fe652d4bd82970df87fe1879d4e053878ac99d644dcda5",
    "signature": "0x269ffa7576dae9e76da3f794866f66e9618677fa94422d5d18bec8e5da97e87d3d018b9b12bc8166d621c2962e5352341d2795b2ea53674ad1052bc420701f511c",
    "signer": "0x1642AB480EAD0cea9776277347Cbd3e5Fe9889f6",
    "userId": "711757920"
  }
}