{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403112569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x870174c218294b9c1e2e3cd902596967ca3f39752964cbf665b342e5d540c013",
    "signature": "0xd80584b99b537f47994e1ba4ed0f6f59f4d0210f7e216d7cd99f45fed3a7d2530e2037d7313facd8d6e99b66b103bd84b3e4d4d231e7b894ac49a241127c4c8c1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}