{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1874427686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35b43c523c31722f668678b193c9608c473761b423f88a398f35eb6df3374fcb",
    "signature": "0xffcb010445dcd95bef45d5dd27b0ecf411d910eab1cccd1801db6a2bf9f6ce072718f314b9066e2129fef03a2b456e399b9e791e5ec242825220923e2e9e4acf1b",
    "signer": "0xd3CA6C81c4aff7BA2B2aA87ccC9607e439f8B0b2",
    "userId": "387501451"
  }
}