{
  "manageEntity": {
    "action": "Repost",
    "entityId": "873877654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c7fbfe129b23296c63234ce7aee74a42e23c6080d80ebfae216d45d5e3eb73b",
    "signature": "0x20bb064a6b0ac5c6613a9ab8e0b1464d836e86fe82ef38a962a033aefc31b8376717155483a8ada8d7f558bdbc5372c580bcb7321d2acfa50b3e6a1267ef8c761b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}