{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551240630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa554bc9615a9403ce350f726fb317cb23a123faf1a478cc8c90415dd8df4939f",
    "signature": "0x5026e2efc92f13120a55f0b9c7ad2f66b2669dec3271bf65d04d29641a00cd98695c919037ba0d5a90c9b3f4e2e2256ccf337562f96c16e37a004153e98f9f8f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}