{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64544226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6550a47f049e1617f8e50115e624ae335db0132054f13568caeb7128ac222f0",
    "signature": "0x12de1ec224e8738bc587931eb5266ccf340ac307310f3a12ba589084e54dce8c198c5c8e12ce2d00406e1524d8ae2f72e883397e31cac123574b750859e67a2e1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}