{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb31e2d211f14f5692bdf1a7140bb0388d11ed03d57aed3e9a666e18876109a9e",
    "signature": "0x6149832d517317ac862888b3646c20fb075425a73bf311622356954d3dfa6e9e1719d35a61bd2125781f89472c4f8bad2a3b012a6439f6b5b8fb36d36c51b0171b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}