{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63ea1c4250db0b6822e518c2baf11ec14e19fc7bfc744a9f2943c3dc3d2e09f8",
    "signature": "0x00bc99798b2c6840dbb8c3bac5814dfa13cbab7662bc3136207abb2e383fdaff0e6594f811f0f1bc412d7a0086f921c5ae9156ab88be109327753a58275163b61b",
    "signer": "0x0331a93703Fa8bc02EB89B46Fb13a9840a597d03",
    "userId": "886304090"
  }
}