{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491597591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a8a2843d46cf46364bb7f2db21c81f8f25e64f914e437bac66e88054669bd53",
    "signature": "0xe0b936ce40bea1759a41978f117bc8ba40721a5d2e815fefd4e5a71819ed814d4729949c7c2b7ee229bf0529c52704c307cecef040c4a361b83605a5e36ce4d61b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}