{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548013662",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77fa5af0a9dbc490c00c59ca1cbd461cc3b885b999eeef4d27c616c1a24e6e45",
    "signature": "0x3da611553f0015b96432d686738344e9cc5f0ec8fa1fe68760857563fec622656d56761328512cb05e494da6d6cd25e34dc1d2c5ae426a116e9eef66042582031b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}