{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908297786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3816cf5bc14b484dec35fb9c1186c8838f30475f35c7fd73d5f486b151c27d9e",
    "signature": "0x62586fb6689f0569da41638b4c61f97f2650889460165a2a64db33d029f660664a02de0b53cf8937347e64ffbd43e941617dce5ccb41d48d5b0dd4d2a0da74d41c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}