{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964321559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78f57145b29049f64829c3c31ef5341005df5b0d5c82b3a13cba3dfde3a9eabf",
    "signature": "0xee2bb292853436325be53f0476e3743ef592bf2cc66a77e475748620f1be23a45d76d4cf8a8861c371eb4d5e67fbec37d61807baadc4e127838633696cc9e5521b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}