{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57d7905985ee02e399b8a11d9e57e0a33d356ad23a3dadfab4765f4594fe2ef3",
    "signature": "0x0c2c1afc29dec9a3375fea2b447765fab566461116f4b39e17990a007be55f850c7eafa55edfcd6b20ba859e380524c093ca07c2c2932e54eb4246166506e92b1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}