{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437294886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09b4f4300001c55e056d6d7007df5e0a9b0ac0bbad314c958e38f4d3b8680e15",
    "signature": "0x2da116d7e295b900a2cb7b533ed8e1bcfd3aaa1cb382d3ebb40d8d1738163f2338b204a49516fd6e59b099b2795daf0e4e807676bb5f0a1ea77dd22bafe92e4e1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}