{
  "manageEntity": {
    "action": "Repost",
    "entityId": "124857467",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce23a40e8dfaebc43a72c9315a1a14f6257bd6d1eddcdc5bd1471300866f377e",
    "signature": "0x0a449564f5360711bbf7bd3757f8ed9f00b1f024848e315ab204e291a3b937ab7937491e09971fb8ad4106c817c213cb209653a5584bdccf5ab57dd187e16c1b1c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}