{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1872366663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce8ddcb67ad59378ebcf7a0041131ee1be7a19c58f17bd82cd18058267a5fe9c",
    "signature": "0x587eea92ca5eeabab2550b7350203fb128ee598cd91cd41efc3d1adbdefd07fa4a9dd3269dce2b961016f992c91a270d2f3a012cb895080dc47b4b55868e1e161c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}