{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209747234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4a89deb35ebaa219a3acbdd80aefa98efb45d7b69e39eee9d6be2059773eb72",
    "signature": "0xba53a985c87cdcfc70bee2630a27a40310786db145c87cf547bc2e267398097e5fb341268f82766510479ddb7cdd570a7086af36e374c6b92a918bd26cd7c0c81b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}