{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378353373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x356096567dca4023cba4c41fb9d748b5153c3785f6e221cfa372f90a7a93a6fa",
    "signature": "0x6409d1cdf503e6cbfc7e12910041b3cf43a24367de92e20c85ca148e5fcda93e52cc8222b1e0e32e3945a12da801c1f14338e446333ac46285492bb5b05bd2f71b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}