{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129784485",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa993e04082324f760a4cb6b6983d8b1a12e525e06f3d6798cf614f1bedda1e90",
    "signature": "0x42bfa4a1dbba56f2d73dfa485ffe56d4f40f75c37ad6ac67ebba390465e3ca4d00867379ac6010f07d30d65fbc729163f308a2c349fff796bfbccbd4d54fc27e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}