{
  "manageEntity": {
    "action": "Repost",
    "entityId": "347698423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ab4f912fef19b3ed2199ed41ec322b6f9a83cca4f9b234d7e425b1878713a59",
    "signature": "0x59b3fd801cbc2aa79f093d7018c747dee569aab639690944afee02306fa27ae12b9adef37a1900f3f03bc00a12284a87e00cd040c51e2bebebc9e1cf29cc964c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}