{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409964610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8487834155c9e49cf97837e1df3ec33f9841e0e2e3cb3b2586d9766694129318",
    "signature": "0x0408708b4c2ec0fe5898814e3b300f40b4a15f5e1879c3ca24dd3c01538a897e74c5bd56df1d08d9480d94ef9668d8cdf821ea03fcd8af7a8816a176a960d4271c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}