{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x001d9b6b653e3f66188e2113d01bedeab5294b04ac4590e9e9437efe649ef563",
    "signature": "0x22464b30bbcbdbaef7081150b0fda716d9b43cc4fc415267d32bbfac03dc08127a6fc74c112072a3724796dc6091d47a7fa911034eaf744acd2ec7aa333a409b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}