{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870050645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec1f028e7b9ba7fb6cd2030a82df3c64931104a8d4d6ca3f1354476c17a2a3ba",
    "signature": "0xa07ae54a7e5c6d6a3d8986e6684b0dd7af29bf18c3c8863545ec1c7cb08fbee8023c8e9c38721af00c4e0cd6d5be72b9a7d94a922d11e383bd0efedc1b209fb21b",
    "signer": "0x9de29362DF595E6949CaA2820c5c28c3D6b0CEe1",
    "userId": "857551474"
  }
}