{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604202",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c32b6a20edde92fc5bb0d96fc395a94c731e18f07e62e393028aeab993320f3",
    "signature": "0x37575295cb8d6534c63ca44bc7bc564776367cb60f816a6eebeddbe521a059a956012cebc56386bab4b97c053066674d1a443bb3ab9108a7e5b206154cd900dd1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}