{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619660917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3838711a21e2c70e4b1dd3fa9702a2339eac204d57852eaef997489ffbca559d",
    "signature": "0x8add773fb32c69dd10a1bddd8c5a73032540f412d30ddc6f143b62bc66200af27f194e9d03b7e1dfa53bf1f8ef3eb5685c98512a661effc34942bc27844fd8ac1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}