{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1371107991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e2a5dee035a00c64e06a6251e66a9cafcb2b1618bd6271d8cabc5477e716aad",
    "signature": "0xf0576dcb36f0f15cb43061ae4ba71559556055f3aaf16b702d76b941c46c768c7eece3fdccef579b57b3381bf87ce0e2ea78856c3b07194a6427d06c10182f921c",
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    "userId": "12730129"
  }
}