{
  "manageEntity": {
    "action": "Repost",
    "entityId": "975771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18db71bb23fb888f2a45a7ab27c20c8ad232303f470cdd899b4e10120c7269d0",
    "signature": "0x56339fbd6b09a3c14678c3056aa2bedd3d119935a82fa52a82e7405531845aec6a273dbadbb4c01258725cb399159aa6ab1221b98c4bf1fcfea455db019d69831c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}