{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476767677",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f821d2e74851ef49cf3699b221f7347d887fe8f6be140921a8ca213017ff955",
    "signature": "0x9e1363560e96b73f16161b39e438d866724a8c99bafda0e01f2ea035cd615b8339f08cb76835fc19f854f55b0f8d61bcc189f6411e2951223e9ac9ac1c9106511b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}