{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1558756178",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d6e7b5fb519d1cadb936227f911e3de1a82be62d05538f42f055aa3852f9fd2",
    "signature": "0xad01ab4c182cae6aecd7003e666ce2bc819f704f4cf555f7fa71e826c20e46fc3a770eb689c9b321eb219b46c9aca1138da72e8383951327f50120539f5292ec1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}