{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843314770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03ac9e343259d151f04f0d8c6482fa777d6dc018394d39d7064b074a0c4e323f",
    "signature": "0x7a1d7ef05d82a9e56d34e5bf8f38c6c6a9b838165947ab57369307496db4af841e77322205f6a246b9401405a60767bc645f93d54243cc73bf2e886aed13158c1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}