{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1505401650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc7f78df8da2123dec3921c3822a482e2ac5ff2c4fbeb8d21a2f988d900edbf7",
    "signature": "0x79b407be0e5c6f07c77dcdf18a6af6fe4c2db332c5ee8775ac6abf6fbd79efbc1aad0ed6ff78dc2757da501739b7da3a1d6e9ec837e747ec8a86b3f12535b1961c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}