{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49ca74d9489e2f1488756376809ee3e02391c655bebb80f6dad121cc989b007b",
    "signature": "0x982373e8cbf85183cff224bf9eeccc2e4c38f386f28d073a0f9a781316d2574460b0fd9363282e1f1ea3de622e23a5173d8bc24cedc207c8840fc441fdd445fc1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}