{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219510396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c8152b466c6139c27da2bfdb3c73416ecc09cf3b53e5cc2b46d8721653a33d0",
    "signature": "0xe45abe7c9a30f2ae23aae6aa3efac649f0859c2c826cf6b8556c857e734d41520ec2230298efea747eedee537ee39e57a776ebe9a6da57ee5e66e6a04451a9091c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}