{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf21dd23049cce07e825272ce05df6b5f417d1cf13578cb1565d135137ed5a407",
    "signature": "0x303462f76c50bb64511daacd2228ff3dbac77c1c211cf88c9c36b668339f599a188a008742eaa859eae82be0daeb43597edea0daa57c6d33e31db6c4cb9c34621b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}