{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974181372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb848c1ba843535aec53741838192bd29bde786c5ad72612adecdcca01937d6d8",
    "signature": "0xa77f1e12efae75bf09cc6498ff04c8a1e5eb5ddd86f592af3a1496dc9bb9179b70bcfb68b1a8dcd5d803407eaa0a787c0d88ee54e2d200ac5f6e5b6e705edc211b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}