{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c9ea162e5b99dc2218b1169be927056e233c929958b77ef5f9a65602cec5dfb",
    "signature": "0x598a47c94ff4f823272834d6722fc2126f230c8d48d2bc7e2eab5087698571cc324157a46a0f279367c870e8af9f461c52e690ae781a0032146e1b1a80f281691b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}