{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991545745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x112f31ed684006d2fa0de24127745e20757a3f0ab84e8c6c2521e392febabdcc",
    "signature": "0x107f084a211ca2a16431bcc1461d98d68788b79905550598fef0e6b3cc78f4f458557e98e4cb6544c0b2977fe1b617b062f0c65e79ce66ec112fa02d6084b5551c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}