{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142844641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6e19583077aea2a969807947c4b02bf503bd88e9b464fcc92e0fbdfb87d9868",
    "signature": "0xeec0000917c8b8351a63132150e2a6eded3d19d9e1cabd92b4344876e6f0c8f553cbaadf501f56c1455e2989d9d5385fd18682d9458ca461f35ef2ff063c6afa1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}