{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1487288686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19becb29d831cd7dd7b410ac1b3a5bb55278295981537bec359688dea9c3bbb5",
    "signature": "0x7271a6b5fc54e666dc01162fc4c322910b2f135274e87a267e8931c353f2da052790277e21031eaf31e36d8fc2bb25e35afb6e91a9c3404d791a16e817e5ed071b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}