{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421622783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ff1e192696fe52499a02ba26479eeba272b0eb45bc1e631b8d889291f56f217",
    "signature": "0xd24ceb94771dbc4714f3cfd008ca9778d29053d428f9f33b304ce6e2cdb2945d4e61bfc1aa12bacc808b4fa856e74496fb92dabe36467a363452d982030b17391b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}