{
  "manageEntity": {
    "action": "Repost",
    "entityId": "460629127",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5389d3f553686379bb78dfaf073bddf8d85ba383e6956f5bdf2486e277fed87a",
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    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}