{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1458308158",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x090f8f3ee238cdd1aa152b7121640c753527a6aaa6321d63e9d5da5a8ffc50fd",
    "signature": "0x2070cbc11e2d7a15b840c3d18d0c12b440c4a221716136d83a932145ce3a5c8067cc5fedf60d261a61e6bf950b9b0e6f52a39291dcf78cd56a1b720af3b69d9e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}